Key facts
- Northern Indiana Public Service Company’s last known valuation is $12.1B (Jan 2024).
- It has raised $1.5B; the latest was PE Growth/Expansion ($1.5B) in Oct 2025.
- Notable investors include Blackstone, NiSource.
- Status: Privately Held (backing).
Investors
2- ·The complete investor list — 2 names
- ·Watchlist + deal alerts for Northern Indiana Public Service Company
- ·The full record, as it builds
Funding rounds
No funding rounds for Northern Indiana Public Service Company are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Northern Indiana Public Service Company
Operator of a natural gas and electric distribution company based in Merrillville, Indiana. The company offers utilities, natural gas, electricity, energy and energy efficiency services.
- Sector
- Energy
- HQ
- Merrillville, IN, United States
- Founded
- 1912
- Employees
- 3,100
- Website
- nipsco.com/
- Ownership
- Privately Held (backing)
Northern Indiana Public Service Company doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Northern Indiana Public Service Company shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Northern Indiana Public Service Company in its N-PORT filings yet. We sweep new filings monthly.